they're pointing reporters to this 1993 vote that biden, then senator biden, made which basically increased the taxes on the benefits of social security for seniors. so that's a huge issue because obviously a lot of this plays to seniors in florida, florida, florida, florida, a battleground state there, which is why you hear the romney campaign pushing back against it so hard. deb? >> so much at stake. shannon travis for us there. boy, you know, the countdown, it's going to be very interesting day come election day. thanks so much, shannon. >>> president obama and mitt romney face to face as american voters weigh their choice. the first of three presidential debates will be on wednesday night. we will be here for you. watch it live. 7:00 p.m. eastern on cnn and on cnn.com. >>> well, extremists use violence to keep girls from getting an education, but at least one woman is braving the risks as she makes sure young girls in that country get into school. how can you get back pain relief that lasts up to 16 hours? with thermacare heatwraps. thermacare works differently. it's the only wrap with